课程大纲缺少创建班级才能开展教学的引导说明

app/views/syllabuses/_syllabus_course_list.html.erb

@@ -79,7 +79,8 @@
     <% if User.current.member_of_syl?(@syllabus) %>
         <p class="sy_tab_con_p">该课程还未创建班级，请
           <%= link_to "新建班级", new_course_path(:host=> Setting.host_course, :syllabus_id => @syllabus.id), :class => "sy_corange", :target => '_blank'%>
-          ，谢谢啦！</p>
+          ，谢谢啦！<br/>只有创建班级后才可以开展在线教学哦~
+        </p>
     <% else %>
         <p class="sy_tab_con_p">该课程还未创建班级，敬请期待！</p>
     <% end %>

app/views/syllabuses/show.html.erb

@@ -28,6 +28,9 @@
   </li>
 </ul>
 <div id="sy_tab_con_1">
+  <% if User.current == @syllabus.user && @syllabus.courses.empty? %>
+      <p class="nodata c_red">您还没有创建班级，只有<%= link_to "创建班级", new_course_path(:host=> Setting.host_course, :syllabus_id => @syllabus.id), :class => "linkBlue2", :target => '_blank'%>后才可以开展在线教学哦~</p>
+  <% end %>
   <% if @syllabus.des_status == 0 && User.current == @syllabus.user %>
       <div class="icons_tishi"><img src="../images/sy/icons_tan.png" width="110" height="110" alt="" ></div>
       <p class="sy_tab_con_p">您建立的课程尚未填写课程大纲，请完善您的 <%=link_to '课程大纲', edit_syllabus_path(@syllabus), :class => 'sy_corange' %>，谢谢啦！</p>